EP2599592A3 - Electric tools - Google Patents

Electric tools Download PDF

Info

Publication number
EP2599592A3
EP2599592A3 EP12194585.1A EP12194585A EP2599592A3 EP 2599592 A3 EP2599592 A3 EP 2599592A3 EP 12194585 A EP12194585 A EP 12194585A EP 2599592 A3 EP2599592 A3 EP 2599592A3
Authority
EP
European Patent Office
Prior art keywords
rotary member
torque transmission
electric tools
spindle
electric motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12194585.1A
Other languages
German (de)
French (fr)
Other versions
EP2599592A2 (en
EP2599592B1 (en
Inventor
Fumitoshi Numata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Makita Corp
Original Assignee
Makita Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Makita Corp filed Critical Makita Corp
Publication of EP2599592A2 publication Critical patent/EP2599592A2/en
Publication of EP2599592A3 publication Critical patent/EP2599592A3/en
Application granted granted Critical
Publication of EP2599592B1 publication Critical patent/EP2599592B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/006—Vibration damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Portable Power Tools In General (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Gear Transmission (AREA)

Abstract

An electric tool (1) may include an electric motor (3), a spindle (11) to which a working tool (15) may be attached, and a torque transmission path provided between the electric motor and the spindle and including a first rotary member (21) and a second rotary member (25). A torque transmission device (20) may be provided between the first rotary member and the second rotary member and may include a plurality of resiliently deformable torque transmission members (22, 23).
EP12194585.1A 2011-12-01 2012-11-28 Electric tools Active EP2599592B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011263307A JP5897316B2 (en) 2011-12-01 2011-12-01 Electric tool

Publications (3)

Publication Number Publication Date
EP2599592A2 EP2599592A2 (en) 2013-06-05
EP2599592A3 true EP2599592A3 (en) 2016-05-11
EP2599592B1 EP2599592B1 (en) 2017-09-27

Family

ID=47263155

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12194585.1A Active EP2599592B1 (en) 2011-12-01 2012-11-28 Electric tools

Country Status (5)

Country Link
US (1) US8888602B2 (en)
EP (1) EP2599592B1 (en)
JP (1) JP5897316B2 (en)
CN (1) CN103128718B (en)
RU (1) RU2012151531A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5897316B2 (en) * 2011-12-01 2016-03-30 株式会社マキタ Electric tool
DE102013212193A1 (en) * 2013-06-26 2014-12-31 Robert Bosch Gmbh Hand tool with a spindle locking device
CN103406883B (en) * 2013-08-05 2015-06-03 江苏苏美达五金工具有限公司 Handheld circular saw
JP2016158751A (en) * 2015-02-27 2016-09-05 ソニー株式会社 Actuator and medical support arm device
CN105134639B (en) * 2015-10-10 2017-06-16 广东瑞荣泵业有限公司 Integrated Submersible Pump spline coupling structure
DE102017122862B4 (en) * 2017-10-02 2023-03-16 C. & E. Fein Gmbh impact wrench

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263113A (en) * 1939-11-24 1941-11-18 Pump Engineering Service Corp Resilient coupling assembly
US2334877A (en) * 1941-04-04 1943-11-23 James P Johnson Coupling
US2425539A (en) * 1942-10-31 1947-08-12 Aro Equipment Corp Coupling
US2484321A (en) * 1945-11-05 1949-10-11 Borg Warner Pump coupling
US3283538A (en) * 1965-01-25 1966-11-08 Kollsman Instr Corp Shock absorbing coupling
JPH11247882A (en) * 1998-03-04 1999-09-14 Natl Aerospace Lab Rotary joint
JP2002264031A (en) * 2001-03-06 2002-09-18 Makita Corp Power tool
DE202006011683U1 (en) * 2006-07-27 2006-11-30 Weima Maschinenbau Gmbh Force transfer mechanism for shredders has series-connected rotary vibration absorber and clutch element which operates in dependence on torque to absorb torque fluctuations for increased service life
US20100038104A1 (en) * 2006-07-10 2010-02-18 Otto Baumann Hand held machine tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360157A (en) * 1943-12-31 1944-10-10 Gen Electric Oscillation damper
DE19717624A1 (en) * 1996-05-17 1997-11-20 Mitsuba Corp Reduction transmission with impact absorption mechanism
JP5214484B2 (en) * 2009-02-09 2013-06-19 株式会社マキタ Electric tool
JP5897316B2 (en) * 2011-12-01 2016-03-30 株式会社マキタ Electric tool

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2263113A (en) * 1939-11-24 1941-11-18 Pump Engineering Service Corp Resilient coupling assembly
US2334877A (en) * 1941-04-04 1943-11-23 James P Johnson Coupling
US2425539A (en) * 1942-10-31 1947-08-12 Aro Equipment Corp Coupling
US2484321A (en) * 1945-11-05 1949-10-11 Borg Warner Pump coupling
US3283538A (en) * 1965-01-25 1966-11-08 Kollsman Instr Corp Shock absorbing coupling
JPH11247882A (en) * 1998-03-04 1999-09-14 Natl Aerospace Lab Rotary joint
JP2002264031A (en) * 2001-03-06 2002-09-18 Makita Corp Power tool
US20100038104A1 (en) * 2006-07-10 2010-02-18 Otto Baumann Hand held machine tool
DE202006011683U1 (en) * 2006-07-27 2006-11-30 Weima Maschinenbau Gmbh Force transfer mechanism for shredders has series-connected rotary vibration absorber and clutch element which operates in dependence on torque to absorb torque fluctuations for increased service life

Also Published As

Publication number Publication date
EP2599592A2 (en) 2013-06-05
CN103128718A (en) 2013-06-05
CN103128718B (en) 2015-09-09
EP2599592B1 (en) 2017-09-27
JP2013111739A (en) 2013-06-10
RU2012151531A (en) 2014-06-10
JP5897316B2 (en) 2016-03-30
US8888602B2 (en) 2014-11-18
US20130143676A1 (en) 2013-06-06

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